Catalac converter is red hot and I just changed.

Tiny
ANONYMOUS
  • 2004 PONTIAC GRAND AM

Catalac converter is red hot and I just changed it and it is on right and it feels like it is spiting and spudering

Thursday, November 29th, 2012 AT 6:09 PM

1 Reply

Tiny
CARADIODOC
  • EXPERT
  • 26,053 POSTS

You have a misfire that is putting too much raw fuel into the exhaust where it is being burned in the catalytic converter. That's why the last one melted and became blocked.

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Thursday, November 29th, 2012 AT 8:09 PM

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